Mrs. Tang spent $640 on a pair of shoes and a dress. The pair of shoes cost $80 less than the dress. How much did Mrs. Tang spend on the shoes?

Which expression is a irrational number? A. 0.78 repeating B. Square Root 12 squared C. Square root 18 D. Square root 169

7. 2x3 - 16x² - 40x=0

Enrique is a library volunteer. On Saturday he shelved 240 books in one hour. At this rate how many books did he shelve in one minute?

Estimate the weight of a shoe.

If your annual salary is 47,980 what is your biweekly pay

How to do two step equations wit subtraction

1.875 divided by 500 word problems

A work crew has a new pump and an old pump. The new pump can fill a tank in 5 hours, and the old pump can fill the same tank in 7hours. Write and solve an equation for the time it will take both pumps to fill one tank if the pumps are used together?

Solve for x. Show your work. 1 x<-12 2

A glass bottle holds 3.75 cups of water. About how many milliliters of water can the bottle hold?